15690020885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{12421}}^1$

素因数の和:12654

約数の個数: 64

約数和(自身を含む): 24985511424

約数和(自身を除く): 9295490539

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 193, 385, 595, 935, 965, 1309, 1351, 2123, 3281, 6545, 6755, 10615, 12421, 14861, 16405, 22967, 36091, 62105, 74305, 86947, 114835, 136631, 180455, 211157, 252637, 434735, 683155, 956417, 1055785, 1263185, 1478099, 2322727, 2397253, 4782085, 7390495, 11613635, 11986265, 16259089, 16780771, 26369783, 40753301, 81295445, 83903855, 131848915, 184588481, 203766505, 285273107, 448286311, 922942405, 1426365535, 2241431555, 3138004177, 15690020885]

約数ペア:

[(1, 15690020885), (5, 3138004177), (7, 2241431555), (11, 1426365535), (17, 922942405), (35, 448286311), (55, 285273107), (77, 203766505), (85, 184588481), (119, 131848915), (187, 83903855), (193, 81295445), (385, 40753301), (595, 26369783), (935, 16780771), (965, 16259089), (1309, 11986265), (1351, 11613635), (2123, 7390495), (3281, 4782085), (6545, 2397253), (6755, 2322727), (10615, 1478099), (12421, 1263185), (14861, 1055785), (16405, 956417), (22967, 683155), (36091, 434735), (62105, 252637), (74305, 211157), (86947, 180455), (114835, 136631)]